Category: Science, Physics, and Philosophy of Science

  • DON’T HAVE TO WEAPONIZE IT. THE BIRDS ARE DOING THAT FOR US” I had the nasty flu

    http://www.independent.co.uk/news/science/alarm-as-dutch-lab-creates-highly-contagious-killer-flu-6279474.html”WE DON’T HAVE TO WEAPONIZE IT. THE BIRDS ARE DOING THAT FOR US”

    I had the nasty flu that killed so many people back in 1977, and my health has never fully recovered. I don’t know if the conspiracy nuts are right or wrong in suggesting that the Swine Flu escaped the lab. But either way it wasn’t very fun.

    I also got the flu that killed a few hundred people in Europe in the winter of 1996-1997. (It made for an interesting vacation. I soldiered onward anyway. I lost 25 pounds because of it.)

    H5N1 (the bird flu) only has an R0 (reproductive rate) of 1.14+. But it had a 60% mortality rate. (They call it ‘morbidity rate’ in the literature.) The relatively low rate of transmission was due to the fact that you had to be in pretty close contact to get it. I’ve seen a few other studies where the measured reproductive rate reached over 2.0 (although they were smaller samples.) The common flu we get every year seems to come in at around 2.

    But these researchers have bred an aerosol variant (one that can be spread by sneezing for example). And sure, the really scary diseases have R0’s of 5 to 15. But let’s just say that that we go from 1.14 to 1.6, to something like 2.2 to 4.

    I mean, Soderberg’s movie is scary enough as it is.


    Source date (UTC): 2011-12-19 21:02:00 UTC

  • to The Signals On Climate Change

    http://modeledbehavior.com/2011/12/19/whats-changed-on-climate-change/Changes to The Signals On Climate Change


    Source date (UTC): 2011-12-19 09:02:00 UTC

  • Nerd Fact Of The Day: how much does an ebook weigh? Using Einstein’s E=mc² formu

    Nerd Fact Of The Day: how much does an ebook weigh? Using Einstein’s E=mc² formula, which states that energy and mass are directly related, Prof Kubiatowicz calculated that filling a 4GB Kindle to its storage limit would increase its weight by a billionth of a billionth of a gram, or 0.000000000000000001g. — From tyler cowen’s marginal revolution.


    Source date (UTC): 2011-11-03 08:50:00 UTC

  • example of the incorrect application of the principles of the physical sciences

    http://www.capitalismv3.com/?p=2738An example of the incorrect application of the principles of the physical sciences to that of the social sciences. Teasing Karl Smith on his musings.


    Source date (UTC): 2011-05-23 12:36:00 UTC

  • The Questionable Ethics Of Climate Scientists And Economists

    Karl Popper (who wrote the Logic of Scientific Discovery) and Thomas Kuhn (who wrote the structure of scientific revolutions) approached the problem of knowledge in the domain of DISCOVERY, which we call the physical sciences. At the same time, the CLOSE FRIEND of Karl Popper, Friedrich Hayek, worked on the problem of hubris in the social sciences. Hayek ended up combating Keynes over the frailty of models and reason. Keynes wrote ‘A Treatise On Probability” and then the “General Theory” which led to the governmental use of economic calculation that all of us live under, by trying to solve for unemployment – something Hayek (correctly) stated was not possible in the long run and would lead (as it has) to our bankruptcy. Hayek stated that traditional knowledge that was handed down, and perpetuated by trial and error, was ‘true’ even if we did not understand it rationally as yet. And that our record of rational judgment was exceedingly frail, and that history was filled with examples (past and present) of ridiculous scientific error. Keynes won in the short term however, because his theory solved the problem of socialism by replacing a false pretense of REASON (a managed economy), with the false pretense of PROBABILITY ( a monetarist economy) in the field of national economics. In other words, Keynes gave politicians power over our economies. The power that has led us to our financial crisis. BOTH Popper and Hayek were countering two problems. A) the use of the fairly new field of statistical analysis and it’s limitations at prediction due to what Nassim Taleb calls the LUDIC FALLACY. And B) the rise of Socialism, and the socialist hubris of central planning . These men, plus Hayek’s mentor Ludwig von Mises, effectively undermined and predicted the impossibility of a socialist economy. Both men stated that human minds are frail and capable of very limited reason and prediction. More importantly, that the Anglo RECORD OF WHAT WORKS, or EMPIRICISM, is a superior form of KNOWLEDGE to the French (and then Marxian) fantasy of RATIONALISM. The fact that the average american does not understand this by doctrinare education difference is probably equal to the use of today’s mysticism in Islam or medieval christianity. It is a means of keeping people ignorant. We have attempted to replace mysticism with science without also teaching history (mythology) which teaches us the error of hubris. We do not teach history because in a pluralistic society, history includes value judgments and value judgements are class, race, and culture judgements. However, aside from class, race and culture, we are taught only the error of the churches, without the errors of silly scientists who were little better than shaman. We did not teach our children HUBRIS. Greek mythology teaches one lesson above all others: Hubris.

    [callout]We have attempted to replace mysticism with science without also teaching history (mythology) which teaches us the error of hubris. We do not teach history because in a pluralistic society, history includes value judgments and value judgements are class, race, and culture judgements.[/callout]

    To the physical sciences, which is the process of DISCOVERY of what EXISTS already, is the objective of study. The holy grail is to discover the first-causal properties of the physical universe. To economists, the problem is one of INVENTION. This is called Hume’s problem, or the problem of induction. That is, what can humans INVENT given their current state of knowledge. THe problem of economic science, which is the ONLY social science we yet possess, is similar to climate science in complexity, yet additionally more complicated because there is no process of EQUILIBRATION in the intellectual world. (there is no human equivalent to the law of thermodynamics – there is in fact, energy added to the system. We call it ‘increases in production’.) Nor is time constant. In fact, that’s what productivity does: it creates more ‘time’ by using less of it to produce more calories. Instead, of an equilibrium as in nature, the mind of man invents new ideas all the time from permutations of existing patterns and disrupts all attempts at equilibria. Both forms of our theories, whether physical science or economic science, can only be tested by FALSIFICATION. Unless you can stipulate ACTIONS by which we can prove climate hypothesis false, they are not in fact, scientific. For example, Einstein said that the absence of red shift would falsify one of his theories. The first principle of Greek Rationalism is SKEPTICISM as a warning against HUBRIS. Hubris is a danger because of the cognitive biases humans of necessity possess because we attribute higher value to that which we study most. TRUTH IN SCIENCE IS PREDICTION AND FALSIFICATION. Models are not truth. They are tools for rationalizing data. The carpenter may not understand the metallurgy of his chisel. He may not understand the distribution channel for his wood. The scientist is often using chisels and wood that he or she does not understand. If he or she understood, then he or she would understand that the peer review process CANNOT WORK. DOES NOT WORK, and QUANTIFIABLY, given the record, DOES NOT WORK. Furthermore, he or she would understand that only FALSIFICATION, not correspondence with a model, is the means of proving a theory. Since these two problems DISCOVERY (Physical Science) and INVENTION (induction) are the two fundamental problems of the universe, it is not surprising that we are still incompetent at both. What is surprising is that in both PHYSICAL SCIENCE and in ECONOMIC SCIENCE, the cognitive bias we bring to our studies, in which we confuse the practical utility of the limited tools and methods of our craft, consistently overwhelms and suppresses the knowledge that in fact, out tools are rough approximations with very poor records of prediction. And that only a combination of prediction and falsification demonstrate the veracity of any theory in either domain.

    [callout]A financier who violates one of these principles, or a lawyer, or a craftsman, is held accountable for violating the ethics of his craft. With free speech, comes the same ethical constraint on Physical and Economic scientists. That is because there is HARM put upon populations whenever our work products are put into the public domain such that they may be used for the purpose of policy. The reason is, that all public policy is the application of VIOLENCE[/callout]

    A financier who violates one of these principles, or a lawyer, or a craftsman, is held accountable for violating the ethics of his craft. With free speech, comes the same ethical constraint on Physical and Economic scientists. That is because there is HARM put upon populations whenever our work products are put into the public domain such that they may be used for the purpose of policy. The reason is, that all public policy is the application of VIOLENCE: the forcible taking of resources and the coercion of individual behavior under the treat of violence. The scientist or the economists is appealing for the application of violence to his purposes. Therefore, a scientist is operating ethically by publishing FACTS. He or she is NOT operating ethically when he publishes theories or predictions unless the theory is accompanied by falsification. Failure to include how to falsify one’s theories is by definition a form of deception. If we made it possible to sue scientists the way we can sue doctors and CEO’s then no doubt the quality of work would increase dramatically. And the fact that we cannot sue scientists for the harm that they cause, puts them in the realm with fortune tellers and astrologists.

  • Curry discovers Hayek. I complain that scientists aren’t operating ethically. An

    http://www.capitalismv3.com/?p=2576Judith Curry discovers Hayek. I complain that scientists aren’t operating ethically. And we should be able to sue scientists the way we sue doctors, lawyers and accountants.


    Source date (UTC): 2011-04-21 09:48:00 UTC

  • I am not worried about Japan’s nuclear reactors – MIT’s Oehmen

    http://mitnse.com/Why I am not worried about Japan’s nuclear reactors – MIT’s Oehmen


    Source date (UTC): 2011-03-15 05:22:00 UTC

  • Topic Warning: The decline in scientific credibility in politics is due to perve

    http://www.capitalismv3.com/?p=2404Controversial Topic Warning: The decline in scientific credibility in politics is due to perverse economic incentives in research universities, and the shoddy work that results from it.


    Source date (UTC): 2011-03-06 14:37:00 UTC

  • Cause And Effect In AGW Debate

    Over on Climate Etc, Judith Curry writes Blame on Heartland, Cato, Marshall, etc.

    The fossil fuel industries have been funding dedicated minions at the Heartland, Cato, and George C. Marshal Institutes (among others) to generate misinformation about global warming and global climate change. They have attempted to attack the climate science message (such attacks actually part and parcel of the scientific process), but without much success, since the foundations of climate science are more than strong enough to withstand such challenges. Having failed in discrediting the climate science message itself, they have resorted instead to attacking the climate science messengers with character assassination, political innuendo, stolen e-mails, etc.

    To which I replied:

    There is another answer: 1) Libertarians and libertarian theory are economic disciplines with economic history that they rely upon for judgement. Economics is a chaotic and mathematically rigorous discipline. It also consists of a long and deep history of narratives and logic within the history ideas. 2) Libertarians have, and continue, to represent the branch of logic that advocates that economic models are not predictive. Not only that they are not predictive, but that they CANNOT be predictive. Not only that they cannot be predictive but that statistical analysis is only relevant to closed systems – and economies, due to innovation, the plasticity of utility of resources, and changing human wants, renders categorical forecasting impossible. This logical framework is supported by the fact that economic models are in fact, not predictive. And this is one of the issues with current political methods: that we rely upon economic models for policy purposes despite the fact that they are decidedly not predictive. 3) External entities with economic interests fund libertarian institutions because they are disposed to view government solutions as detrimental to the economy, and because libertarians are naturally hostile to models which purport to be predictive. They are highly agitated because of the rapid increase in external competitive forces run by non-market governments, and their advantage is being weakened by both external competition and an increasingly academically unprepared and uncompetitive work force. 4) Libertarians do not generally take the position that AGW is true or false. Their position is that (a) the AGW models are highly questionable, (b) there are alternative explanations that seem more probable, and certainly that previous climate movements to date have been false, and (c) even if AGW is true, that the solution is to create a green social movement rather than a system of increased taxation. The current green movement is working. It has become a generationally dominant social value. People will not pay for the long term, whether it is saving, retirement, health care. They will not pay for what they suspect. The AGW movement will do far better and make better progress if it does not seek legislation and in fact, actively does NOT seek legislation, but eschews legislation. This will make it more acceptable. Otherwise all libertarians and conservatives hear is that it is an excuse to fund abusive government. It is hard for liberals to understand that they are the minority of 20%, and that libertarians are the thought leadership of the conservative party, and while they, like convicted marxists, are a minority, they provide the thought leadership of the majority and are more likely to, and have consistently created, more conservative policies – ie: policies that do not empower government to make economic decisions. We are in a period of economic and cultural and even political uncertainty. Until we exit this period (which according to economic history, may or may not ever happen) people will have nearer term priorities. They will not be charitable to future generations in the face of current circumstances of decline and uncertainty.

  • Exasperation: Trading Miracles for Probabilism

    A long day of reading. A long day of studying college course curricula from a dozen large universities. A long day of discovering that far too many feign scientific methods, and deliver theology. (No, really.) The university has become a vehicle for tradesmen. It is almost impossible to obtain a meaningful education. And worse, that it’s almost impossible to find courses where you can actually learn synthesis rather than (trivial) analysis. All the while, the American work place craves individuals who can synthesize and critique – solving problems in millions of meetings, held every day, where common dialogs, presentations and rhetoric are filled with sophistry and error, negating the speaker’s position. Confusion, deception, politics ensue, and sometimes shouting. All for want of basic understanding. I used to wonder, if we invented time travel, who was the one person you’d want to kill? And I thought it was Napoleon, because he ruined Europe. Or maybe Zoroaster, for creating scriptural monotheism. But today, I think it’s Rothschild.

    [callout]We traded god and miracles for government and probability.And given the history of probability’s use in financial markets, it has the same record as magic and divinity: a failure.
    [/callout]

    We traded god and miracles for government and probabilism. And given the history of probability’s use in financial markets, it has the same record as magic and divinity: a failure. The technology of probability employed for political purposes, in the course of credit, is the new magic or miracles, or divine command.